/************ Navbar Css ************/
nav.navbar {
    padding: 18px 0;
    /* 固定在最上面 */
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 9999;
    transition:  0.32s ease-in-out;
  }
  /* 滚动时背景颜色更改，内边距取消 */
  nav.navbar.scrolled {
    padding: 0px 0;
    background-color: #121212;
  }
  /* LOGO位置的样式 */
  nav.navbar a.navbar-brand h1 {
    /* width: 9%; */
    color: #fff;
    text-align: center;
    display:flex;
    align-items: center;
    font-size: 65px;
font-weight: 700;
letter-spacing: 15.8px;
line-height: 1;
  }
  /* 导航标签的样式 */
  nav.navbar .navbar-nav .nav-link.navbar-link {
    font-weight: 400;
    color: #fff !important;
    letter-spacing: 0.8px;
    padding: 0 25px;
    font-size: 18px;
    opacity: 0.75;
  }
  /* 不透明度的变化 */
  nav.navbar .navbar-nav a.nav-link.navbar-link:hover,
  nav.navbar .navbar-nav a.nav-link.navbar-link.active {
      opacity: 1;
  }
  span.navbar-text {
    display: flex;
    align-items: center;
  }
  /* 图标的样式 */
  .social-icon {
    display: inline-block;
    margin-left: 14px;
  }
  .social-icon a {
    width: 42px;
    height: 42px;
    background: rgba(217, 217, 217, 0.1);
    display: inline-flex;
    border-radius: 50%;
    margin-right: 6px;
    /* align-items: center; */
    justify-content: center;
    line-height: 1;
    border: 1px solid rgba(255, 255, 255, 0.5);
  }
  .social-icon a::before {
    content: "";
    width: 42px;
    height: 42px;
    position: absolute;
    background-color: #ffffff;
    border-radius: 50%;
    transform: scale(0);
  transition: 0.3s ease-in-out;
  }
  /* 悬停的时候图标显示扩大一点 */
  .social-icon a:hover::before {
    transform: scale(1);
  }
  .social-icon a img {
  width: 60%;
  z-index: 1;
  transition: 0.3s ease-in-out;
  }
  .navIcon1{
    width: 100% !important;
    z-index: 1;
    transition: 0.3s ease-in-out;
    }
  .social-icon a:hover img {
  filter: brightness(0) saturate(100%) invert(0%) sepia(7%) saturate(98%) hue-rotate(346deg) brightness(95%) contrast(86%);
  }
  .navbar-text button {
    font-weight: 700;
    color: #fff;
    border: 1px solid #fff;
    padding: 18px 34px;
    font-size: 18px;
    margin-left: 18px;
      position: relative;
      background-color: transparent;
      transition: 0.3s ease-in-out;
  }
  .navbar-text button span {
    z-index: 1;
  }
  .navbar-text button::before {
    content: "";
    width: 0%;
    height: 100%;
    position: absolute;
    background-color: #fff;
    left: 0;
    top: 0;
    /* 设置层级最下面 */
    z-index: -1;
    transition: 0.3s ease-in-out;
  }
  .navbar-text button:hover {
    color: #121212;
  }
  .navbar-text button:hover::before {
      content: "";
      width: 100%;
      height: 100%;
      position: absolute;
  }
  nav.navbar .navbar-toggler:active,
  nav.navbar .navbar-toggler:focus {
      outline: none;
      box-shadow: none;
  }
  nav.navbar .navbar-toggler-icon {
    width: 24px;
    height: 17px;
    background-image: none;
    position: relative;
    border-bottom: 2px solid #fff;
    transition: all 300ms linear;
    top: -2px;
  }
  nav.navbar .navbar-toggler-icon:focus {
      border-bottom: 2px solid #fff;
  }
  nav.navbar .navbar-toggler-icon:after,
  nav.navbar .navbar-toggler-icon:before {
      width: 24px;
      position: absolute;
      height: 2px;
      background-color: #fff;
      top: 0;
      left: 0;
      content: '';
      z-index: 2;
      transition: all 300ms linear;
  }
  nav.navbar .navbar-toggler-icon:after {
      top: 8px;
  }
  nav.navbar .navbar-toggler[aria-expanded="true"] .navbar-toggler-icon:after {
      transform: rotate(45deg);
      background-color: #fff;
      height: 2px;
  }
  nav.navbar .navbar-toggler[aria-expanded="true"] .navbar-toggler-icon:before {
      transform: translateY(8px) rotate(-45deg);
      background-color: #fff;
      height: 2px;
  }
  nav.navbar .navbar-toggler[aria-expanded="true"] .navbar-toggler-icon {
      border-color: transparent;
  }